Contact Us Contact us for a free estimate. Head Office sales@waterflow.co.nz 0800 628 356 09 431 0042 Montre Vue Estate, 1160 State Highway 12, PO Box 24 Maungaturoto, 0547 New Zealand Waipapa Branch kerry@waterflow.co.nz 0800 739 243 09 407 8323 Waipapa Tanks & Waste Treatment Systems, 166 Waipapa Road, Kerikeri